a396d3f96540a75df6cc663945667551822d6f33259f87dc6b4a369cfa858649 | Triage

Analysis

max time kernel
147s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
25-05-2024 10:05

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General

Target

$PLUGINSDIR/advsplash.dll
Size

5KB
MD5

669030d7919ae29999a2fd89aa427202
SHA1

870bcb7e87bbf423abcbc1c5be80f7e63720a6d8
SHA256

e1ae0a39d4d941cdfaf87f1df87f7ec50146e2e32705254e4d3618f74506bb82
SHA512

1637b854938c6b05938a3a6a06181ae70e23f6cc9a4bca4f8024db65314771197ae3d5008c83dd480ede7fec14d655dae15f439e327fc33c7b70853710621e8f
SSDEEP

96:yqNXqwK188CgAtXvZBkjDf0yf9ysrtWp/wol:yAqrg1XvZB6kYtWp/

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4896 2208 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 3740 wrote to memory of 2208	3740	rundll32.exe	rundll32.exe
PID 3740 wrote to memory of 2208	3740	rundll32.exe	rundll32.exe
PID 3740 wrote to memory of 2208	3740	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\advsplash.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3740
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\advsplash.dll,#1
  2⤵
  PID:2208
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2208 -s 616
    3⤵
    - Program crash
    PID:4896

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2208 -ip 2208
1⤵
PID:4556

Network

MITRE ATT&CK Matrix

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